<template>
  <div class="goout">
    <el-container>
      <el-header class="header">出差申请</el-header>
      <el-main>
        <div class="navigation">
          <el-button type="warning" @click="showDialog"
            >发起新的</el-button
          ><el-upload
            action="/api/business/import"
            :headers="headers"
            name="excel"
            :data="{ userid: formData.userid }"
            :on-change="onChange"
            :on-success="onSuccess"
            :on-error="onError"
            :show-file-list="false"
            :disabled="uploading"
            accept=".xlsx;.slx"
          >
            <el-button :loading="uploading">导入</el-button>
          </el-upload>

          <el-button>
            <el-link
              :href="'/api/business/download?userid=' + formData.userid"
              target="_blank"
              >导出</el-link
            >
          </el-button>
          <el-tabs v-model="activeName" class="tabs" @tab-change="handleClick">
            <el-tab-pane label="待办事项" name="1"></el-tab-pane>
            <el-tab-pane label="已办事项" name="2"></el-tab-pane>
            <el-tab-pane label="抄送事项" name="3"></el-tab-pane>
            <el-tab-pane label="我发起的" name="4"></el-tab-pane>
            <el-tab-pane label="全部数据" name="5"></el-tab-pane>
            <el-tab-pane label="概览" name="6"></el-tab-pane>
            <el-tab-pane label="统计报表" name="7"></el-tab-pane>
          </el-tabs>
        </div>
        <el-table :data="tableData" style="width: 100%">
          <el-table-column prop="_id" label="编号" show-overflow-tooltip />
          <el-table-column
            prop="status"
            label="当前流程"
            :formatter="formatterStatus"
          />
          <el-table-column prop="name" label="申请人" />
          <el-table-column prop="reason" label="出差事由" width="200px" />
          <el-table-column
            prop="starttime"
            label="出发日期"
            width="150px"
            :formatter="formatterTime"
          />
          <el-table-column
            prop="endtime"
            label="返回日期"
            width="150px"
            :formatter="formatterTime"
          />
          <el-table-column prop="days" label="出差总天数" width="150px" />
          <el-table-column label="操作" width="100px">
            <template #default="scope">
              <el-button
                link
                type="primary"
                size="small"
                @click.prevent="editRow(scope)"
              >
                编辑
              </el-button>
              <el-button
                link
                type="primary"
                size="small"
                @click.prevent="deleteRow(scope)"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          class="pagination"
          background
          layout="prev, pager, next"
          :total="total"
          @current-change="Change"
        />
        <!-- 抽屉 -->
        <el-drawer
          ref="drawerRef"
          v-model="addDialog"
          title="出差申请"
          direction="rtl"
        >
          <div class="demo-drawer__content">
            <el-form
              :model="formData"
              label-position="top"
              :rules="rules"
              ref="formRef"
            >
              <el-row :gutter="20">
                <el-col :span="12">
                  <el-form-item label="申请人" prop="name">
                    <el-input v-model="formData.name" disabled />
                  </el-form-item>
                </el-col>
                <el-col :span="12">
                  <el-form-item label="所在部门">
                    <el-input v-model="formData.dept" />
                  </el-form-item>
                </el-col>
              </el-row>
              <el-row :gutter="20">
                <el-col :span="24">
                  <el-form-item label="出差事由说明" prop="reason">
                    <el-input
                      type="textarea"
                      v-model="formData.reason"
                      placeholder="输入内容"
                    />
                  </el-form-item>
                </el-col>
              </el-row>
              <el-row :gutter="20">
                <el-col :span="12">
                  <el-form-item label="出发日期" prop="starttime">
                    <el-date-picker
                      v-model="formData.starttime"
                      type="date"
                      placeholder="选择一个出发日期"
                    />
                  </el-form-item>
                </el-col>
                <el-col :span="12">
                  <el-form-item label="返回日期" prop="endtime">
                    <el-date-picker
                      v-model="formData.endtime"
                      type="date"
                      placeholder="选择一个出发日期"
                    />
                  </el-form-item>
                </el-col>
              </el-row>
              <el-row :gutter="20">
                <el-col :span="24">
                  <el-form-item label="出差总天数" prop="days">
                    <el-input v-model="formData.days" />
                  </el-form-item>
                </el-col>
              </el-row>
            </el-form>

            <div class="demo-drawer__footer">
              <el-button @click="addDialog = false">取消</el-button>
              <el-button type="primary" @click="onSubmit(formRef)"
                >提交申请</el-button
              >
            </div>
          </div>
        </el-drawer>
      </el-main>
    </el-container>
  </div>
</template>

<script setup>
import { ref, onMounted, reactive } from "vue";
import { goout_list, goout_add, goout_delete } from "../../api/index";
import { ElNotification } from "element-plus";

var activeName = ref("");
var tableData = ref([]);
var total = ref(0);
var addDialog = ref(false);
var formData = ref({
  userid: JSON.parse(localStorage.getItem("userinfo"))._id,
  name: JSON.parse(localStorage.getItem("userinfo")).name,
  reason: "",
  starttime: "",
  endtime: "",
  days: "",
});
var formRef = ref();
var headers = ref({
  Authorization: "Bearer" + " " + localStorage.getItem("token"),
});
var uploading = ref(false);

var handleClick = () => {};

//渲染申请列表
onMounted(async () => {
  var id = JSON.parse(localStorage.getItem("userinfo"))._id;
  var res = await goout_list({ userid: id, page: 1 });
  tableData.value = res.data.list;
  total.value = res.data.total;
});
var Change = async (page) => {
  var id = JSON.parse(localStorage.getItem("userinfo"))._id;
  var res = await goout_list({ userid: id, page });
  tableData.value = res.data.list;
};

//添加文件、上传成功和上传失败时的回调
var onChange = (uploadFile, uploadFiles) => {
  if (uploadFile.percentage < 100) {
    uploading.value = true;
  }
};
//文件上传成功时的回调
var onSuccess = (response, uploadFile, uploadFiles) => {
  uploading.value = false;
  if (response.code == 200) {
    ElNotification({
      title: "导入通知",
      message: response.msg,
      type: "success",
    });
  }
};
//文件上传失败时的回调
var onError = (error, uploadFile, uploadFiles) => {
  uploading.value = false;
  if (error) {
    ElNotification({
      title: "导入通知",
      message: "导入失败!",
      type: "error",
    });
  }
};

//添加、编辑申请
var onSubmit = (formRef) => {
  formRef.validate(async (valid) => {
    if (valid) {
      if (formData.value._id) {
        //编辑
        goout_add(formData.value).then((res) => {
          if (res.data.code == 200) {
            addDialog.value = false;
            tableData.value = res.data.list;
            total.value = res.data.total;
            formRef.resetFields();
            ElNotification({
              title: "编辑通知",
              message: "编辑成功!",
              type: "success",
            });
            addDialog.value = false;
          } else {
            ElNotification({
              title: "编辑通知",
              message: "编辑失败!",
              type: "error",
            });
          }
        });
      } else {
        //添加
        var res = await goout_add(formData.value);
        if (res.data.code == 200) {
          ElNotification({
            title: "新增通知",
            message: res.data.msg,
            type: "success",
          });
          addDialog.value = false;
          tableData.value = res.data.list;
          total.value = res.data.total;
          formRef.resetFields();
        } else {
          ElNotification({
            title: "新增通知",
            message: res.data.msg,
            type: "error",
          });
        }
      }
    } else {
      return false;
    }
  });
};

//发起新的 出差申请
var showDialog = ()=>{
    addDialog.value = true;
    formRef.value.resetFields(); 
    formData.value = { 
        userid: JSON.parse( localStorage.getItem('userinfo') )._id,
        name: JSON.parse( localStorage.getItem('userinfo') ).name ,
        reason:'',
        starttime:'',
        endtime:'',
        days:'' 
    }
    delete formData.value._id;//删除_id属性
}
//格式化
var formatterStatus = function (row, column, cellValue, index) {
  return cellValue == 0 ? "审核中" : "已通过";
};
var addZero = (num) => {
  return num < 10 ? "0" + num : num;
};
var formatterTime = function (row, column, cellValue, index) {
  var d = new Date(cellValue);
  return `${d.getFullYear()}-${addZero(d.getMonth() + 1)}-${addZero(
    d.getDate()
  )}`;
};

//表单验证
//验证 申请人
const validateName = (rule, value, callback) => {
  if (value === "") {
    callback(new Error("请输入申请人"));
  } else {
    callback();
  }
};
//验证 出差事由
const validateReason = (rule, value, callback) => {
  if (value === "") {
    callback(new Error("请输入出差事由"));
  } else {
    callback();
  }
};
//验证 出发日期
const validateStarttime = (rule, value, callback) => {
  if (value === "") {
    callback(new Error("请选择一个出发日期"));
  } else {
    if (
      new Date(formData.value.starttime) - new Date(formData.value.endtime) >
      0
    ) {
      //返回日期必须大于出发日期
      formData.value.starttime = "";
      formData.value.days = "";
      callback(new Error("出发日期必须早于返回日期!"));
    } else if (formData.value.starttime && formData.value.endtime) {
      //出发日期,返回日期都存在, 计算总天数
      formData.value.days =
        (new Date(formData.value.endtime) -
          new Date(formData.value.starttime)) /
        (24 * 60 * 60 * 1000);
    }
    callback();
  }
};
//验证 返回日期
const validateEndtime = (rule, value, callback) => {
  if (value === "") {
    callback(new Error("请选择一个返回日期"));
  } else {
    if (
      new Date(formData.value.starttime) - new Date(formData.value.endtime) >
      0
    ) {
      //返回日期必须大于出发日期
      formData.value.endtime = "";
      formData.value.days = "";
      callback(new Error("返回日期必须大于出发日期!"));
    } else if (formData.value.starttime && formData.value.endtime) {
      //出发日期,返回日期都存在, 计算总天数
      formData.value.days =
        (new Date(formData.value.endtime) -
          new Date(formData.value.starttime)) /
        (24 * 60 * 60 * 1000);
    }
    callback();
  }
};
//验证 出差总天数
const validateDays = (rule, value, callback) => {
  if (value === "" || Number(value) == 0) {
    callback(new Error("请填写正确的总天数"));
  } else {
    callback();
  }
};

//表单的验证规则 rules
const rules = reactive({
  name: [{ validator: validateName, trigger: "blur", required: true }],
  reason: [{ validator: validateReason, trigger: "blur", required: true }],
  starttime: [
    { validator: validateStarttime, trigger: "blur", required: true },
  ],
  endtime: [{ validator: validateEndtime, trigger: "blur", required: true }],
  days: [{ validator: validateDays, trigger: "blur", required: true }],
});

//编辑
var editRow = (scope) => {
  addDialog.value = true;
  formData.value = JSON.parse(JSON.stringify(scope.row));
};
//删除
var deleteRow = async (scope) => {
  // console.log(scope.row);
  var res = await goout_delete({
    userid: scope.row.userid,
    id: scope.row._id,
    page: 1,
  });
  if (res.data.code == 200) {
    ElNotification({
      title: "删除通知",
      message: res.data.msg,
      type: "success",
    });
    tableData.value = res.data.list;
    total.value = res.data.total;
  } else {
    ElNotification({
      title: "删除通知",
      message: res.data.msg,
      type: "error",
    });
  }
};
</script>

<style scoped lang="scss">
.goout {
  .header {
    line-height: 50px;
    font-weight: 700;
  }
  .navigation {
    display: flex;
    border-top: 1px solid #ccc;
    margin-top: -20px;
    .tabs {
      margin-left: 30px;
    }
  }
}
</style>